vouch

Definition of vouchnext

Synonym Chooser

How does the verb vouch contrast with its synonyms?

Some common synonyms of vouch are attest, certify, and witness. While all these words mean "to testify to the truth or genuineness of something," vouch applies to one who testifies as a competent authority or a reliable person.

willing to vouch for her integrity

When can attest be used instead of vouch?

While in some cases nearly identical to vouch, attest applies to oral or written testimony usually from experts or witnesses.

attested to the authenticity of the document

When is it sensible to use certify instead of vouch?

The words certify and vouch are synonyms, but do differ in nuance. Specifically, certify usually applies to a written statement, especially one carrying a signature or seal.

certified that the candidate had met all requirements

When would witness be a good substitute for vouch?

The words witness and vouch can be used in similar contexts, but witness applies to the subscribing of one's own name to a document as evidence of its genuineness.

witnessed the signing of the will

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of vouch Everybody that was in there can vouch on this. Nelson Espinal, MSNBC Newsweek, 3 Dec. 2025 The Panthers can vouch that the NFL doesn’t dumb-proof its system on behalf of smaller-market clubs. Tom Krasovic, San Diego Union-Tribune, 1 Dec. 2025 The same answer was vouched to me, although this latter teacher had died at the age of seventy, forty years ago. Stewart Home august 22, Literary Hub, 22 Aug. 2025 State of play: State officials were given a certification form, due within 10 days, to vouch that their policies aligned with federal directives against DEI practices. April Rubin, Axios, 3 Apr. 2025 See All Example Sentences for vouch
Recent Examples of Synonyms for vouch
Verb
  • Most standard portable filters only catch parasites, so check that any filter is certified to NSF Standard 53 or 58 with a small enough pore size.
    Ryan Brennan, Miami Herald, 24 June 2026
  • Eco effort The hotel is EarthCheck certified, with smart systems monitoring energy use, home automation shutting off lighting when guests are out exploring the city, and a food digester in place to tackle organic waste.
    Condé Nast, Condé Nast Traveler, 24 June 2026
Verb
  • A little more than an hour before his post-match press conference in the bowels of SoFi Stadium, Pochettino watched his USA team give up a last-second goal to Turkey that ensured a 3-2 defeat in this final match of the group stage.
    Kyle Feldscher, CNN Money, 26 June 2026
  • Its temperature sensor also monitors room temperature and adjusts airflow to ensure the home is never too hot or too cold.
    BestReviews, Chicago Tribune, 26 June 2026
Verb
  • If the underlying model behind an agent can be identified and attested, then trust no longer has to rest on the interface alone.
    Sean Lee, Forbes.com, 19 June 2026
  • And as many police officers will attest, those investments make policing more effective, not less.
    Diane Goldstein, Mercury News, 19 June 2026
Verb
  • Austria, meanwhile, would all but assure itself of a spot in the knockout round with a point.
    Los Angeles Times, Los Angeles Times, 21 June 2026
  • The win assured the United States would win Group D and eliminated Turkey from any chance of advancing to the knockout round with its second straight loss.
    ABC News, ABC News, 20 June 2026
Verb
  • We’re taught to believe that hard work insures a good outcome, even as the stepping stones to a secure life grow harder to find.
    Hua Hsu, New Yorker, 22 June 2026
  • Keep in mind, the average Californian is insuring a very expensive property.
    Jonathan Lansner, Oc Register, 21 June 2026
Verb
  • Facing long odds, Sydney commits to leading without reproducing the toxicity she’s witnessed from Carmy.
    Nicholas Quah, Vulture, 25 June 2026
  • The friends also set up a webcam to capture the moment, and family and friends were able to tune in to witness Fromer kneeling down on one knee and presenting Burger with a sparkling ring.
    ABC News, ABC News, 25 June 2026
Verb
  • Rigorous, exhaustive testing of all tracks, signaling systems, and vehicles is the standard industry practice for major airport transit infrastructure to guarantee seamless long-term system integration.
    Los Angeles Times, Los Angeles Times, 24 June 2026
  • After the top four picks, the remaining 10 lottery teams are slotted in according to their records (meaning that the worst team is guaranteed at least the fifth pick).
    Rohan Nadkarni, NBC news, 24 June 2026
Verb
  • The reason the Justice Department and the FBI have procedures is to guaranty fairness, and not just fairness but also the appearance of fairness, so that people can have confidence in institution.
    Fox News, Fox News, 17 June 2018
  • Rodriguez said ViaGen cautions prospective clients that while the company can guaranty a clone that’s genetically identical to the parent, personalities are a complicated mix of nature and nurture.
    Mary Carole McCauley, baltimoresun.com, 2 May 2018

Browse Nearby Words

Cite this Entry

“Vouch.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/vouch. Accessed 27 Jun. 2026.

More from Merriam-Webster on vouch

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster